12 x 20 Merv 2 HVAC Pleated Filter, 12-Pack 3-Pack actual front end outer dimensions

actual front end outer dimensions are approximately 38 5/8" width X 16 5/8" height -

Measure the size of the air duct/drywall opening

+ Product Details Size - 20"w X 6"h X 2"d (for duct opening measurement only)

and extends HVAC system life

+ Product Details Size – 20" x 28" or 28" x 20" is the size for the duct opening measurement only

12 x 20 Merv 2 HVAC Pleated Filter, 12-Pack 3-Pack actual front end outer dimensionsThe W shaped pleats enlarge the surface area for capturing dirt and particles for cleaner air Get 3 MERV 2 AC filters per pack while only paying for 2 Dimensions are interchangeable for rectangular filters, but not square ones Let air circulate and cycle through your HVAC without obstructions